389940138

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{442109}}^1$

素因数の和:442131

約数の個数: 36

約数和(自身を含む): 982810530

約数和(自身を除く): 592870392

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 442109, 884218, 1326327, 2652654, 3094763, 3978981, 6189526, 7957962, 9284289, 18568578, 21663341, 27852867, 43326682, 55705734, 64990023, 129980046, 194970069, 389940138]

約数ペア:

[(1, 389940138), (2, 194970069), (3, 129980046), (6, 64990023), (7, 55705734), (9, 43326682), (14, 27852867), (18, 21663341), (21, 18568578), (42, 9284289), (49, 7957962), (63, 6189526), (98, 3978981), (126, 3094763), (147, 2652654), (294, 1326327), (441, 884218), (882, 442109)]